Dynamic theme switching and visual tweaks (#1556)

* Dynamic theme switching and visual tweaks

* update action runner to use macos-11 for iOS 15 support

* additional tweaks

* refinements

* refinements

* formatting and tweaks

src/iOS.Extension/Info.plist

@@ -70,6 +70,8 @@
 		<string>FontAwesome.ttf</string>
 		<string>MaterialIcons_Regular.ttf</string>
 	</array>
+    <key>CADisableMinimumFrameDurationOnPhone</key>
+    <true/>
 	<key>UIRequiredDeviceCapabilities</key>
 	<dict>
 		<key>arm64</key>

src/iOS.Extension/LoadingViewController.cs

@@ -414,7 +414,7 @@ namespace Bit.iOS.Extension
                 _initedAppCenter = true;
             }
             iOSCoreHelpers.Bootstrap();
-            iOSCoreHelpers.AppearanceAdjustments(deviceActionService);
+            iOSCoreHelpers.AppearanceAdjustments();
             _nfcDelegate = new NFCReaderDelegate((success, message) =>
                 messagingService.Send("gotYubiKeyOTP", message));
             iOSCoreHelpers.SubscribeBroadcastReceiver(this, _nfcSession, _nfcDelegate);